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[android] #3629 - smooth MyLocationView animation when tracking the user location, introducing a new easeTo method with a linear interpolator

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This commit is contained in:
Tobrun Van Nuland
2016-05-26 13:27:55 +02:00
parent bdeabc492c
commit bd0f0d3a21
5 changed files with 27 additions and 15 deletions
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4
platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java
View File

@@ -1182,7 +1182,7 @@ public class MapView extends FrameLayout {
mNativeMapView.jumpTo(bearing, center, pitch, zoom);
}
void easeTo(double bearing, LatLng center, long duration, double pitch, double zoom, @Nullable final MapboxMap.CancelableCallback cancelableCallback) {
void easeTo(double bearing, LatLng center, long duration, double pitch, double zoom, boolean easingInterpolator, @Nullable final MapboxMap.CancelableCallback cancelableCallback) {
if (mDestroyed) {
return;
}
@@ -1203,7 +1203,7 @@ public class MapView extends FrameLayout {
});
}
mNativeMapView.easeTo(bearing, center, duration, pitch, zoom);
mNativeMapView.easeTo(bearing, center, duration, pitch, zoom, easingInterpolator);
}
void flyTo(double bearing, LatLng center, long duration, double pitch, double zoom, @Nullable final MapboxMap.CancelableCallback cancelableCallback) {

12
platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java
View File

@@ -331,8 +331,18 @@ public class MapboxMap {
*/
@UiThread
public final void easeCamera(CameraUpdate update, int durationMs, final MapboxMap.CancelableCallback callback) {
easeCamera(update, durationMs, true, callback);
}
@UiThread
public final void easeCamera(CameraUpdate update, int durationMs, boolean easingInterpolator) {
easeCamera(update, durationMs, easingInterpolator, null);
}
@UiThread
public final void easeCamera(CameraUpdate update, int durationMs, boolean easingInterpolator, final MapboxMap.CancelableCallback callback) {
mCameraPosition = update.getCameraPosition(this);
mMapView.easeTo(mCameraPosition.bearing, mCameraPosition.target, getDurationNano(durationMs), mCameraPosition.tilt, mCameraPosition.zoom, new CancelableCallback() {
mMapView.easeTo(mCameraPosition.bearing, mCameraPosition.target, getDurationNano(durationMs), mCameraPosition.tilt, mCameraPosition.zoom, easingInterpolator, new CancelableCallback() {
@Override
public void onCancel() {
if (callback != null) {

6
platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java
View File

@@ -446,8 +446,8 @@ final class NativeMapView {
nativeJumpTo(mNativeMapViewPtr, angle, center, pitch, zoom);
}
public void easeTo(double angle, LatLng center, long duration, double pitch, double zoom) {
nativeEaseTo(mNativeMapViewPtr, angle, center, duration, pitch, zoom);
public void easeTo(double angle, LatLng center, long duration, double pitch, double zoom, boolean easingInterpolator) {
nativeEaseTo(mNativeMapViewPtr, angle, center, duration, pitch, zoom, easingInterpolator);
}
public void flyTo(double angle, LatLng center, long duration, double pitch, double zoom) {
@@ -641,7 +641,7 @@ final class NativeMapView {
private native void nativeJumpTo(long nativeMapViewPtr, double angle, LatLng center, double pitch, double zoom);
private native void nativeEaseTo(long nativeMapViewPtr, double angle, LatLng center, long duration, double pitch, double zoom);
private native void nativeEaseTo(long nativeMapViewPtr, double angle, LatLng center, long duration, double pitch, double zoom, boolean easingInterpolator);
private native void nativeFlyTo(long nativeMapViewPtr, double angle, LatLng center, long duration, double pitch, double zoom);

10
platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/widgets/MyLocationView.java
View File

@@ -120,7 +120,6 @@ public class MyLocationView extends View {
throw new RuntimeException("The dimensions from location and bearing drawables should be match");
}
foregroundDrawable = defaultDrawable;
foregroundBearingDrawable = bearingDrawable;
setForegroundDrawableTint(foregroundTintColor);
@@ -594,8 +593,7 @@ public class MyLocationView extends View {
if (previousUpdateTimeStamp == 0) {
locationUpdateDuration = 0;
} else {
// TODO remove 10 * hack to multiply duration to workaround easing interpolation (easeCamera)
locationUpdateDuration = 10 * (locationUpdateTimestamp - previousUpdateTimeStamp);
locationUpdateDuration = locationUpdateTimestamp - previousUpdateTimeStamp;
}
// calculate interpolated location
@@ -613,7 +611,6 @@ public class MyLocationView extends View {
}
gpsDirection = 0;
setCompass(gpsDirection);
// }
} else if (myBearingTrackingMode == MyBearingTracking.COMPASS) {
if (!compassListener.isPaused()) {
builder.bearing(compassListener.getCurrentDegree());
@@ -622,10 +619,11 @@ public class MyLocationView extends View {
}
}
// accuracy
updateAccuracy(location);
// animate to new camera
mapboxMap.easeCamera(CameraUpdateFactory.newCameraPosition(builder.build()), (int) locationUpdateDuration, null);
// ease to new camera position with a linear interpolator
mapboxMap.easeCamera(CameraUpdateFactory.newCameraPosition(builder.build()), (int) locationUpdateDuration, false /*linear interpolator*/);
}
@Override